Global Patent Index - EP 1661690 A1

EP 1661690 A1 20060531 - METHOD OF PRODUCING THREE-DIMENSIONAL MODEL

Title (en)

METHOD OF PRODUCING THREE-DIMENSIONAL MODEL

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES DREIDIMENSIONALEN MODELLS

Title (fr)

PROCEDE DE PRODUCTION D'UN MODELE TRIDIMENSIONNEL

Publication

EP 1661690 A1 20060531 (EN)

Application

EP 04771728 A 20040817

Priority

  • JP 2004011767 W 20040817
  • JP 2003303126 A 20030827
  • JP 2003310465 A 20030902
  • JP 2003326286 A 20030918
  • JP 2003330132 A 20030922

Abstract (en)

The present invention relates to a process for producing a three-dimensional model in which a binder has good discharge properties and curability. The process for producing a three-dimensional model is a process for producing a three-dimensional model that includes a step (layer formation step) of forming above a support a layer of a powder material, the layer having a predetermined thickness, a step (cross-sectional shape formation step) of imagewise bonding the powder material layer by a binder according to sliced cross-sectional data of a modeled object so as to give a cross-sectional shape, and sequentially repeating the above steps, the binder having a viscosity at 25°C of 5 to 100 mPa·s.

IPC 1-7

B29C 67/00

IPC 8 full level

B29C 67/00 (2006.01)

CPC (source: EP US)

B29C 64/165 (2017.07 - EP US); B29K 2995/002 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1661690 A1 20060531; EP 1661690 A4 20090812; US 2007007698 A1 20070111; WO 2005021248 A1 20050310

DOCDB simple family (application)

EP 04771728 A 20040817; JP 2004011767 W 20040817; US 56926906 A 20060223